21299091480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{237607}}^1$

素因数の和:237710

約数の個数: 128

約数和(自身を含む): 71852659200

約数和(自身を除く): 50553567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2241, 2490, 2988, 3320, 3735, 4482, 4980, 5976, 7470, 8964, 9960, 11205, 14940, 17928, 22410, 29880, 44820, 89640, 237607, 475214, 712821, 950428, 1188035, 1425642, 1900856, 2138463, 2376070, 2851284, 3564105, 4276926, 4752140, 5702568, 6415389, 7128210, 8553852, 9504280, 10692315, 12830778, 14256420, 17107704, 19721381, 21384630, 25661556, 28512840, 32076945, 39442762, 42769260, 51323112, 59164143, 64153890, 78885524, 85538520, 98606905, 118328286, 128307780, 157771048, 177492429, 197213810, 236656572, 256615560, 295820715, 354984858, 394427620, 473313144, 532477287, 591641430, 709969716, 788855240, 887462145, 1064954574, 1183282860, 1419939432, 1774924290, 2129909148, 2366565720, 2662386435, 3549848580, 4259818296, 5324772870, 7099697160, 10649545740, 21299091480]

約数ペア:

[(1, 21299091480), (2, 10649545740), (3, 7099697160), (4, 5324772870), (5, 4259818296), (6, 3549848580), (8, 2662386435), (9, 2366565720), (10, 2129909148), (12, 1774924290), (15, 1419939432), (18, 1183282860), (20, 1064954574), (24, 887462145), (27, 788855240), (30, 709969716), (36, 591641430), (40, 532477287), (45, 473313144), (54, 394427620), (60, 354984858), (72, 295820715), (83, 256615560), (90, 236656572), (108, 197213810), (120, 177492429), (135, 157771048), (166, 128307780), (180, 118328286), (216, 98606905), (249, 85538520), (270, 78885524), (332, 64153890), (360, 59164143), (415, 51323112), (498, 42769260), (540, 39442762), (664, 32076945), (747, 28512840), (830, 25661556), (996, 21384630), (1080, 19721381), (1245, 17107704), (1494, 14256420), (1660, 12830778), (1992, 10692315), (2241, 9504280), (2490, 8553852), (2988, 7128210), (3320, 6415389), (3735, 5702568), (4482, 4752140), (4980, 4276926), (5976, 3564105), (7470, 2851284), (8964, 2376070), (9960, 2138463), (11205, 1900856), (14940, 1425642), (17928, 1188035), (22410, 950428), (29880, 712821), (44820, 475214), (89640, 237607)]